microblaze: prepare signal handling for generic unistd.h
authorMichal Simek <monstr@monstr.eu>
Tue, 12 May 2009 10:10:52 +0000 (12:10 +0200)
committerMichal Simek <monstr@monstr.eu>
Thu, 21 May 2009 13:56:07 +0000 (15:56 +0200)
commita6029d1c8cfc9ac2609195f31c2e70b584d3496e
tree739930b605c3aae68fe669054cb01dfad1025ffa
parent732703af9c3478c3f935dd5ae80140b9b12bda09
microblaze: prepare signal handling for generic unistd.h

We need to define set_restore_sigmask() in order to
get pselect and ppoll. Also, the setup_frame function
can not be used when __NR_sigreturn is not defined.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/include/asm/syscalls.h
arch/microblaze/include/asm/thread_info.h
arch/microblaze/kernel/signal.c